<template>
    <!-- 导入表 -->
    <el-dialog title="导入表" v-model="visible" width="900" top="5vh" append-to-body>
        <el-form :model="queryParams" ref="queryRef" :inline="true">
            <el-form-item label="表名称" prop="tableName">
                <el-input
                        v-model="queryParams.tableName"
                        placeholder="请输入表名称"
                        clearable
                        @keyup.enter="handleQuery"
                />
            </el-form-item>
            <el-form-item label="表描述" prop="tableComment">
                <el-input
                        v-model="queryParams.tableComment"
                        placeholder="请输入表描述"
                        clearable
                        @keyup.enter="handleQuery"
                />
            </el-form-item>
            <el-form-item>
                <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
                <el-button icon="Refresh" @click="resetQuery">重置</el-button>
            </el-form-item>
        </el-form>
        <el-row>
            <el-table @row-click="clickRow" ref="tableRef" :data="dbTableList" @selection-change="handleSelectionChange"
                      height="260px">
                <el-table-column type="selection" width="55"></el-table-column>
                <el-table-column prop="tableName" label="表名称" :show-overflow-tooltip="true"></el-table-column>
                <el-table-column prop="tableComment" label="表描述" :show-overflow-tooltip="true"></el-table-column>
                <el-table-column prop="createTime" label="创建时间"></el-table-column>
                <el-table-column prop="updateTime" label="更新时间"></el-table-column>
            </el-table>
            <pagination
                    style="position: static"
                    v-show="total>0"
                    :total="total"
                    v-model:page="queryParams.pageNum"
                    v-model:limit="queryParams.pageSize"
                    @pagination="getList"
            />
        </el-row>
        <template #footer>
            <div class="dialog-footer">
                <el-button type="primary" @click="handleImportTable">确 定</el-button>
                <el-button @click="visible = false">取 消</el-button>
            </div>
        </template>
    </el-dialog>
</template>

<script setup>
import {listDbTable, importTable} from "@/api/tool/gen";

const queryRef = ref()
const tableRef = ref()
const {msgSuccess, msgError} = useModal()

const total = ref(0);
const visible = ref(false);
const tables = ref([]);
const dbTableList = ref([]);

const queryParams = reactive({
    pageNum: 1,
    pageSize: 10,
    tableName: undefined,
    tableComment: undefined
});

const emit = defineEmits(["ok"]);

/** 查询参数列表 */
function show() {
    getList();
    visible.value = true;
}

/** 单击选择行 */
function clickRow(row) {
    tableRef.value.toggleRowSelection(row);
}

/** 多选框选中数据 */
function handleSelectionChange(selection) {
    tables.value = selection.map(item => item.tableName);
}

/** 查询表数据 */
function getList() {
    listDbTable(queryParams).then(res => {
        dbTableList.value = res.rows;
        total.value = res.total;
    });
}

/** 搜索按钮操作 */
function handleQuery() {
    queryParams.pageNum = 1;
    getList();
}

/** 重置按钮操作 */
function resetQuery() {
    resetForm(queryRef.value);
    handleQuery();
}

/** 导入按钮操作 */
function handleImportTable() {
    const tableNames = tables.value.join(",");
    if (tableNames == "") {
        msgError("请选择要导入的表");
        return;
    }
    importTable({tables: tableNames}).then(res => {
        msgSuccess(res.msg);
        if (res.code === 200) {
            visible.value = false;
            emit("ok");
        }
    });
}

defineExpose({
    show,
});
</script>
